| 正面 | 3571.lens 英 [lenz]美 [lɛnz]     |
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| 背面 |      释义： 1. ef- "out" + fect-. 在这里取 out 的引申义：完成、结束(finish, end)之意。2. meaning: 事情做完了，事情做结束了. => work out, accomplish.3. => 引申为：事情做完、做结束后的结果、效果、作用、影响等。4. 做动词就表示：生效、完成、实现、达到、造成等含义。5. effect + -ive + -ness.n. 透镜，镜头；眼睛中的水晶体；晶状体；隐形眼镜；汽车的灯玻璃vt. 给……摄影 例句： 1. Why aren't all lenses supplied with a lens hood?为什么不给所有的镜头都配上遮光罩呢？ lens 透镜，镜片来自拉丁文lens,豆荚，词源同lentil.因镜片如同两面凸出的豆荚而得名。 lenslens: [17] The Latin word for a ‘lentil’ was lēns; and when 17th-century scientists wanted a term for a round biconvex (lentil-shaped) piece of glass, they needed to look no further than lens. English lentil [13] itself comes via Old French from Latin lenticula, a diminutive form of lēns.=> lentillens (n.)1690s, "glass to regulate light rays," from Latin lens (genitive lentis) "lentil," on analogy of the double-convex shape. See lentil. Of the eye from 1719. In the vernacular of the photographer, anyone crowding to the front of a group, staring into the lens, or otherwise attracting attention to himself is known as a "lens louse." ["American Photography," vol. 40, 1946; the term dates from 1915]" |